strong obligation
All employees ________ on time for work.
All employees must be on time for work.
He ________ finish his geography project. The due date is today.
He ____ be punished for his terrible attitude to people.
He should be punished for his terrible attitude to people.
He _____ work in the evening.
He doesn't have to/ need to work in the evening.
We ________ (forget) to take the chicken out of the freezer.
We mustn't forget to take the chicken out of the freezer.
"If you are under 13 you _____ to get your parents' permission"
"If you are under 13 you have /need to get your parents' permission"
She ________ to wait in line like everyone else.
She has/needs to wait in line like everyone else.
I think you _____ study more than you do.
I think you should study more than you do.
We ____ go shopping.
We don't have to/ need to go shopping.
Angela, you ____(leave) your clothes all over the floor like this.
Angela, you mustn't leave your clothes all over the floor like this.
Bicyclists _____ remember to signal when they turn.
Bicyclists must remember to signal when they turn.
Doctors _____ to make sure the syringes are sterile.
Doctors need/ have to make sure the syringes are sterile.
The doctor suggests you _____ not eat so much meat.
The doctor suggests you should not eat so much meat.
Mandy _____ read the instructions.
Mandy doesn't have to/ need to read the instructions.
Students _____ (use) their phones in class.
Students mustn't use their phones in class.
You _______ to wear a tie if you want to go to that restaurant. It's one of their rules !
You have /need to wear a tie if you want to go to that restaurant. It's one of their rules !
He ______ get high notes to keep the scholarship he is awarded with.
He must get high notes to keep the scholarship he is awarded with.
They ______ follow the rules, or they will get the consequences.
They should follow the rules, or they will get the consequences.
Mum ____ make sandwiches.
Mum doesn't have to/ need to make sandwiches.
Students _____ (have) airpods on in class.
Students mustn't have airpods on in class.
The nurse ______ to maintain low voice tones in all areas of the hospital.
You has to/needs to maintain low voice tones in all areas of the hospital.
Students ____ finish their weekly readings
Students must finish their weekly readings
If she wants to buy an apartment, she ____ consult a good real estate agent
If she wants to buy an apartment, she should consult a good real estate agent
Frank and Joel ______ draw a picture.
Frank and Joel don't have to/need to draw a picture.
Employees ______ (leave) the office without informing their supervisor
Employees mustn't leave the office without informing their supervisor